org.bouncycastle.jcajce.spec

Class KTSGenerateKeySpec.Builder

java.lang.Object

org.bouncycastle.jcajce.spec.KTSGenerateKeySpec.Builder

Enclosing class:

KTSGenerateKeySpec

public static final class KTSGenerateKeySpec.Builder
extends java.lang.Object

Builder class for creating a KTSGenerateKeySpec.

Constructor Summary

Constructors

Constructor and Description
Builder(java.security.PublicKey publicKey, java.lang.String algorithmName, int keySizeInBits) Basic builder.
Builder(java.security.PublicKey publicKey, java.lang.String algorithmName, int keySizeInBits, byte[] otherInfo) Basic builder.

Method Summary

Modifier and Type	Method and Description
KTSGenerateKeySpec	build() Build the new key spec.
KTSGenerateKeySpec.Builder	withKdfAlgorithm(AlgorithmIdentifier kdfAlgorithm) Set the KDF algorithm and digest algorithm for key generation.
KTSGenerateKeySpec.Builder	withKdfAlgorithm(FipsKDF.AgreementKDFParametersBuilder kdfBuilder) Set the KDF algorithm and digest algorithm for key generation.
KTSGenerateKeySpec.Builder	withMac(java.lang.String macAlgorithmName, int macKeySizeInBits) Set the MAC algorithm name and its associated key size for the MAC key section of the secret.
KTSGenerateKeySpec.Builder	withParameterSpec(java.security.spec.AlgorithmParameterSpec parameterSpec) Set the algorithm parameter spec to be used with the public key.
KTSGenerateKeySpec.Builder	withSecureRandom(java.security.SecureRandom random) Set the SecureRandom which will be used to generate the secret.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder(java.security.PublicKey publicKey,
               java.lang.String algorithmName,
               int keySizeInBits)

Basic builder.

Parameters:

publicKey - the public key to be used for encryption/encapsulation generation.

algorithmName - the algorithm name for the secret key we wish to calculate.

keySizeInBits - the size of the key we want to produce in bits.

Builder

public Builder(java.security.PublicKey publicKey,
               java.lang.String algorithmName,
               int keySizeInBits,
               byte[] otherInfo)

Basic builder.

Parameters:

publicKey - the public key to be used for encryption/encapsulation generation.

algorithmName - the algorithm name for the secret key we wish to calculate.

keySizeInBits - the size of the key we want to produce in bits.

otherInfo - the otherInfo/IV encoding to be applied to the KDF.

Method Detail

withSecureRandom

public KTSGenerateKeySpec.Builder withSecureRandom(java.security.SecureRandom random)

Set the SecureRandom which will be used to generate the secret.

Parameters:

random - the source of randomness for the secret.

Returns:

the current Builder instance.

withMac

public KTSGenerateKeySpec.Builder withMac(java.lang.String macAlgorithmName,
                                          int macKeySizeInBits)

Set the MAC algorithm name and its associated key size for the MAC key section of the secret.

Parameters:

macAlgorithmName - name of the MAC algorithm we will use.

macKeySizeInBits - size of the MAC key (in bits)

Returns:

the current Builder instance.

withParameterSpec

public KTSGenerateKeySpec.Builder withParameterSpec(java.security.spec.AlgorithmParameterSpec parameterSpec)

Set the algorithm parameter spec to be used with the public key.

Parameters:

parameterSpec - the algorithm parameter spec to be used in encryption.

Returns:

the current Builder instance.

withKdfAlgorithm

public KTSGenerateKeySpec.Builder withKdfAlgorithm(FipsKDF.AgreementKDFParametersBuilder kdfBuilder)

Set the KDF algorithm and digest algorithm for key generation.

Parameters:

kdfBuilder - the KDF algorithm to apply.

Returns:

the current Builder instance.

withKdfAlgorithm

public KTSGenerateKeySpec.Builder withKdfAlgorithm(AlgorithmIdentifier kdfAlgorithm)

Set the KDF algorithm and digest algorithm for key generation.

Parameters:

kdfAlgorithm - the KDF algorithm to apply.

Returns:

the current Builder instance.

build

public KTSGenerateKeySpec build()

Build the new key spec.

Returns:

a new key spec configured according to the builder state.